Add trap codes to the Cretonne IL.

The trap and trapz/trapnz instructions now take a trap code immediate operand which indicates the reason for trapping.
2017-09-20 13:58:57 -07:00
parent 0f21fd342a
commit e8723be33f
28 changed files with 199 additions and 62 deletions
--- a/cranelift/filetests/wasm/control.cton
+++ b/cranelift/filetests/wasm/control.cton
@@ -46,5 +46,5 @@ ebb1(v2: i32):

 function %undefined() {
 ebb0:
-    trap
+    trap user0
 }